Seiko Cal. 6636 - 986

The Seiko 6636-986 represents an important milestone in Seiko's 1978 lineup. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-6c5ec00d7132]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1978

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